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John Deere
John DeereBorn: 1804Birthplace: Rutland, Vt. Plow—Deere's plow had a cutting part made of steel and a moldboard made of polished wrought iron which proved more effective than implements then…John Ericsson
John Ericsson Born: 1803Birthplace: Vermland, Sweden Propeller—Ericsson's propeller—still the main form of marine propulsion 150 years later—replaced the inefficient and vulnerable steam-…John Gibbon
John GibbonBorn: 1903 Heart-Lung Machine. Gibbon's development of the heart-lung machine made possible the first successful open-heart operation in 1953. Improved versions allow surgeons…John Roebling
John RoeblingBorn: 1806 Suspension Bridge. The age of the suspension bridge was ushered in by engineer and inventor Roebling. Roebling saw the potential of steel wire as a bridge building…John Mauchly
John Mauchly Born: 1907Birthplace: Cincinnati, Ohio ENIAC data translating device—Engineers Eckert and Mauchly invented ENIAC (Electronic Numerical Integrator and Calculator), the first…John Thomas
John Thomas Born: 1907 Birthplace: East St. Louis, Illinois Fiberglass—In the 1930s, John Thomas, Games Slayter, and Dale Kleist developed the…John Campbell
John CampbellBorn: Apr. 8, 1955Harness racing 5-time winner of Hambletonian (1987,88,90,95,98); 3-time Driver of Year; first driver to go over $100 million in career winnings.Earl CampbellA…John Havlicek
John HavlicekBorn: Apr. 8, 1940Basketball F played in 3 NCAA Finals at Ohio St. (1960-62); led Boston to 8 NBA titles (1963-66,68-69,74,76); Finals MVP in 1974; 4-time All-NBA 1st team.João…John McEnroe
John McEnroeBorn: Feb. 16, 1959Tennis No.1 player in the world 4 times (1981-84); 4-time U.S. Open champ (1979-81,84); 3-time Wimbledon champ (1981,83-84); played on 5 Davis Cup winners (1978…John McGraw
John McGrawBorn: Apr. 7, 1873Baseball managed NY Giants to 9 NL pennants between 1905-24; won 3 World Series (1905,21-22); 2nd on all-time career list with 2,866 wins in 33 seasons (2,840…